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A130968 Number of fixed points in range [A014137(n-1)..A014138(n-1)] of permutations A130919/A130920. 2
1, 1, 2, 3, 7, 10, 25, 54, 131, 331, 864, 2292, 6169, 16835 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Cf. A130967, A057546.

Sequence in context: A079380 A263402 A062113 * A007748 A126617 A117733

Adjacent sequences:  A130965 A130966 A130967 * A130969 A130970 A130971

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 11 2007

STATUS

approved

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Last modified March 8 06:43 EST 2021. Contains 341941 sequences. (Running on oeis4.)